imap_msgno

(PHP 4, PHP 5, PHP 7, PHP 8)

imap_msgno — Gets the message sequence number for the given UID

Description

imap_msgno(IMAP\Connection $imap, int $message_uid): int

Returns the message sequence number for the given message_uid.

This function is the inverse of imap_uid().

Parameters

imap

An IMAP\Connection instance.

message_uid

The message UID

Return Values

Returns the message sequence number for the given message_uid.

Changelog

Version Description
8.1.0 The imap parameter expects an IMAP\Connection instance now; previously, a valid imap resource was expected.

See Also

  • imap_uid() - This function returns the UID for the given message sequence number